WorksheetsDNA Replication
Total questions: 10
Worksheet time: 5mins
In what phase of the cell cycle does DNA replication take place?
G1
S
G2
Mitosis
What is the shape of a DNA strand?
Single helix
Square
Double helix
Ladder
A DNA strand is made up of a chain of
Sugars
Chromosomes
Nucleotides
Cytosine
Which is NOT a part of a nucleotide?
A phosphate
A sugar
A nitrogen base
Ribose
What are the 4 nitrogen base pairs in DNA?
A, T, U, G
A, C, G, U
A, C, T, G
A, F, G, U
In DNA, Cytosine always pairs with
Guanine
Adenine
Thymine
Uracil
In DNA, Thymine always pairs with
Cytosine
Adenine
Guanine
Uracil
If a strand of DNA is made of 20% guanine (G), what percent of it is adenine (A)?
10%
20%
15%
30%
We say that DNA replication is "semi-conservative." Which of these images represents semi-conservative replication?
A
B
C
None of the above
During replication, which sequence of nucleotides would bond with the DNA sequence TATGA?
TATGA
ATACT
CACTA
ACAGA
